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Analysis

  • max time kernel
    150s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 01:29

General

  • Target

    df3fb2c15e36af2b6b67f6ecfeaaec46_JaffaCakes118.exe

  • Size

    387KB

  • MD5

    df3fb2c15e36af2b6b67f6ecfeaaec46

  • SHA1

    24d2161fb83be33c4748f2793cb5dc483ebaf458

  • SHA256

    97c1ca80e98539d2e324be429b9e676c75a16239c659a0bddb81ac237e470a23

  • SHA512

    a387287dcd4ee8b027a3f8e85c23e54410fa98cbeae912fe1d0b4513413ca0245e78e21adea62d928db2fe2d911ab0450c26fdc6586499256315d160db9d7869

  • SSDEEP

    6144:QjuaGqzs3cqshdPANuGX/LK7XI7by/3fHHiItUsSbDKb3OstxiBr6hRjFBWi:QKjL3iQuWDK74/cHz4QDiB+hRGi

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df3fb2c15e36af2b6b67f6ecfeaaec46_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\df3fb2c15e36af2b6b67f6ecfeaaec46_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\ProgramData\kM01805NlEhK01805\kM01805NlEhK01805.exe
      "C:\ProgramData\kM01805NlEhK01805\kM01805NlEhK01805.exe" "C:\Users\Admin\AppData\Local\Temp\df3fb2c15e36af2b6b67f6ecfeaaec46_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\kM01805NlEhK01805\kM01805NlEhK01805

    Filesize

    192B

    MD5

    0e55fe6cadc7f0e7fd2cc21b8f91b48b

    SHA1

    fd9d7543c5aaa87cdf09036cda2e209891fd0971

    SHA256

    645b9958798014cd6304f62f9e0d2dc0f9eec44ad0b9d79bc9bd337d4c32e1f1

    SHA512

    9c7a45331009a6f8a1cd826fb309c0f1dd52ab5e741a2298da18a51c53afabc2194716a1ebedba85283a05045e17e30029cb48dd1bb569c0f54ede0aed1c32ca

  • \ProgramData\kM01805NlEhK01805\kM01805NlEhK01805.exe

    Filesize

    387KB

    MD5

    8043e429d1c35a2ff8a63d9a470c0794

    SHA1

    4ac45d2992ee1be4b535ec3e148ffa08225bfba9

    SHA256

    3c147ed13cb2679cded2193d98bc7e0a413372028e6c4bb749b1dce479e81ebd

    SHA512

    2a6b97c85b363b920a781e9c7c5f7384d63a6d2ba2298ff594d1dd2cde08dc0ba1b77e8ff6e1e88e590cbf18c57be4b13f1e9c414adb7c64c01b214131ac7459

  • memory/984-0-0x0000000000230000-0x0000000000233000-memory.dmp

    Filesize

    12KB

  • memory/984-3-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/984-17-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2744-19-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2744-20-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2744-29-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2744-38-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB